Automatic Center-Filled Cake Production Line
Precise Filling Injection for Consistent Sandwich Cake Output at High-Volume Production Scale
In industrial filled cake production, cake thickness, filling accuracy, and line stability directly affect product appearance, unit cost, and overall yield. Yucho’s automatic center-filled cake production line integrates paper feeding, batter depositing, tunnel baking, cooling, filling injection, alignment, stacking, cutting, and packaging into one continuous process. This helps manufacturers maintain stable product quality across long production runs and multiple shifts.
Whether you need a complete turnkey line, a modular layout, or selected process sections added to existing equipment, we can match the line configuration to your plant layout, output requirements, and automation level.
Trusted Center-Filled Cake Line Manufacturer
Yucho Bakery Equipment manufactures industrial cake and bakery machines in China for customers in 65+ countries. From standalone equipment to complete production lines, we support food manufacturers with machine design, in-house assembly, factory testing, and export delivery.
What Is an Automatic Center-Filled Cake Production Line?
An automatic center-filled cake production line is an industrial system that bakes cake slices continuously, then applies cream or other fillings to produce finished, sandwich-style cakes under controlled conditions. Instead of separate baking, manual spreading, and hand assembly, the line links every stage through synchronized conveyors and automatic controls. Each cake moves from batter to packaged product without manual transfer between steps.
For industrial bakeries producing filled sponge cakes, sandwich cakes, cream cakes, or layered snack cakes, filling accuracy is key to product weight, cost control, and finished-product appearance. Compared with manual or semi-automatic methods, a sandwich cake production line delivers more uniform cake thickness, more repeatable filling weight, and lower labor dependence.
How the Automatic Center-Filled Cake Production Line Works
The production line follows a continuous sequence from batter depositing and baking to demolding, filling, and final stacking. Each stage is arranged to support stable product handling, accurate filling application, and consistent finished cake quality across high-volume production.
Filling the Baking Tray
Prepared batter is deposited into the baking tray in a controlled pattern and volume. This first step helps establish uniform cake weight, consistent thickness, and stable product dimensions before baking.
Placing in the Oven
The filled trays move into the oven for continuous baking. Controlled baking temperature and residence time help form the cake structure evenly and support consistent color, texture, and internal crumb quality.
Removing from the Oven
After baking, the trays are discharged from the oven in sequence. Stable unloading is important for maintaining cake integrity and preparing the product for the next handling and conditioning steps.
Vibrating After Oven Discharge
The baked cakes pass through a vibration stage after leaving the oven. This step helps settle the product, supports smoother release behavior, and improves stability for downstream processing.
Hot Stamping the Design
A hot stamping process applies the required surface pattern or decorative mark to the cake. This gives the product a more recognizable finished appearance and helps meet branded or market-specific presentation requirements.
After Hot Stamping
Once the surface pattern is formed, the cakes continue forward in a stable arrangement. At this point, product appearance is already standardized before demolding and filling.
Adsorption Demolding
The cakes are demolded through an adsorption-based transfer process. This helps release the baked product from the tray with less manual handling and supports cleaner, more reliable transfer to the next stage.
Flipping Every Other Row
Alternating rows are flipped to create the correct orientation for pairing and assembly. This step prepares the cakes for accurate filling alignment and efficient sandwich-style product formation.
Filling with Cream or Other Filling
The filling system deposits a controlled volume of cream or other filling onto the cake surface. Accurate filling application is critical for product weight control, appearance consistency, and ingredient cost management.
Stacking After Filling
After filling, the cake layers are aligned and stacked to form the finished center-filled cake structure. The assembled products are then ready for downstream cutting, packaging, or further automated handling.
Process Summary
From tray filling to final stacking, this workflow is designed to reduce manual transfer, improve filling consistency, and support continuous production of center-filled cake products at industrial scale.
Key Advantages of the Automatic Center-Filled Cake Production Line
Fully Automatic Production from Depositing to Final Packaging
The line integrates paper feeding, batter depositing, baking, cooling, filling injection, stacking, cutting, and packaging into one continuous process. This reduces manual handling between stages, improves line efficiency, and helps maintain stable output across long production runs.
Precise Filling Injection for Better Weight Control and Product Consistency
The filling system deposits cream or other fillings at controlled volumes onto each cake slice. This helps maintain more consistent product weight, cleaner finished appearance, and better control of filling usage during high-volume production.
Continuous Tunnel Baking for Uniform Cake Thickness and Structure
The continuous tunnel oven bakes cake rows under stable temperature and conveyor speed conditions. This supports uniform cake thickness, even color, and consistent crumb structure, providing a reliable base for accurate filling and stacking.
Integrated Cooling and Downstream Handling for Smoother Line Operation
Cooling sections before and after filling help prepare the cakes for stable filling application and product assembly. Integrated stacking, cutting, and packaging then reduce manual transfer, shorten handling time, and help lower product damage during downstream processing.
Centralized Touchscreen Control for Easier Operation and Faster Changeovers
Key production parameters such as belt speed, baking temperature, and filling volume can be set and monitored through a centralized touchscreen interface. Stored recipe settings help speed up product changeovers and maintain more consistent operating conditions across shifts.
Hygienic Structure for Food-Grade Filled Cake Production
Food-contact parts are made from food-grade stainless steel, with accessible structures designed to support cleaning efficiency and routine sanitation. This helps reduce filling and cake residue between runs and supports hygienic production management.
Applications of the Center-Filled Cake Manufacturing Line
The automatic center-filled cake production line is designed for continuous production of center-filled and sandwich-style cake products used in industrial bakeries and snack cake manufacturing, including:
- Filled sponge cakes
- Sandwich cakes
- Cream-filled snack cakes
- Layered cake snacks
- Roll cakes
- Customized filled dessert products
We can supply the line as a complete turnkey system or engineer it to integrate with your existing production setup, based on your product type, output requirements, and automation level.
Main Features and Technical Specifications Overview
- Complete automatic line for center-filled and sandwich cake production
- Automatic paper feeding with 850 mm paper width
- Multi-row batter depositing with even row and column spacing
- Continuous tunnel oven with 15 m baking area and 1 m chamber width
- Two-stage cooling before and after filling
- Precision filling system for accurate cream or filling deposit
- Automatic alignment and stacking of filled cake slices
- Integrated cutting and packaging, with packing speed up to 170 pcs/min
- Centralized touchscreen control with recipe settings
- Food-grade stainless steel construction for food-contact parts
- Available as a complete turnkey line or modular configuration
Why Filling Accuracy Matters in Center-Filled Cake Production
Filling accuracy is one of the key process variables affecting final product quality and production cost. Under-filled cakes can look thin and fail to meet product weight targets. Over-filled cakes raise ingredient costs and may squeeze out at the edges during stacking, cutting, or packaging.
Manual or semi-automatic filling methods make it difficult to hold filling weight within a narrow range across a full shift. A precision filling system, working with uniform cake thickness from continuous tunnel baking, lets production teams control filling weight within a defined tolerance. This reduces waste, protects margins, and improves consistency batch after batch.
Technical Parameters and Capacity Range
Model: YC-SC300 — 300 kg/h Automatic Center-Filled Cake Production Line
Production Capacity Parameters
| Parameter | Specification |
|---|---|
| Single Product Weight | ≈ 22 g / piece |
| Baking Time | 13.5 minutes |
| Rows per Minute | 15 rows / minute |
| Capacity (cake slices) | 18,000 pcs / hour |
| Capacity (finished products) | 9,000 pcs / hour |
| Capacity (weight) | 300 kg / hour |
| Cooling Time Before Filling (after unloading) | Estimated 6–8 minutes |
| Cooling Time After Filling Arrangement | Estimated 8–10 minutes |
| Packing Machine Speed | 170 pcs / minute |
Equipment Specifications
| Item | Specification |
|---|---|
| Reference Product | Xiaoniu cake (small sandwich cake) |
| Baking Area of Oven | 15 m |
| Chamber Width of Oven | 1 m |
| Conveyor Width | 900 mm |
| Valid Conveyor Width | 600 mm |
| Width of Paper | 850 mm |
| Product Size | 10 g, 10 mm thickness per slice |
| Product Columns | 10 × 12 columns |
| Row and Column Pitch (widthways × lengthways) | 80 × 80 mm |
Parameters are based on the reference product. Actual capacity may vary with recipe, product size, and filling type.
Available Configurations and Customization Options
The automatic center-filled cake production line can be customized to match different plant layouts, production capacities, product specifications, and automation requirements.
Complete Turnkey Line or Modular Configuration
The line can be supplied as a complete system from paper feeding to packaging, or as selected modules, such as the filling, stacking, or cutting sections, to upgrade your existing production setup.
Capacity and Product Size Matching
Oven length, conveyor width, depositing layout, and row spacing can be adjusted to match your target output, cake size, and product weight.
Filling Type and Process Options
The filling system can be configured for different cream, jam, or other filling types, with process settings matched to your filling viscosity and target deposit volume.
Control System and Packaging Integration
Touchscreen control settings, recipe management, and packaging equipment can be configured to match your operating preferences, packaging format, and existing automation standards.
Our Certifications
We provide certification and qualification documents to support international market access and customer quality assurance requirements.
Our Manufacturing Strength
With 35+ years of bakery equipment experience, Yucho manufactures every center-filled cake production line in-house and supports customers with stable build quality, tested performance, and practical engineering service.
Our Manufacturing Strength
With 35+ years of bakery equipment experience, Yucho manufactures every center-filled cake production line in-house and supports customers with stable build quality, tested performance, and practical engineering service.
Why Choose Yucho for Center-Filled Cake Production Equipment
Project Support and Service
35+ Years of Bakery Equipment Experience
Yucho Bakery Equipment has more than 35 years of experience in bakery processing equipment manufacturing, with machines supplied to customers in more than 65 countries.
Custom Layout and Solution Support
Our engineering team works directly with your production requirements to recommend the right line configuration, capacity, and layout for your facility.
Fast Technical Response
After receiving your production requirements, we can usually provide a tailored production line proposal within 3 days.
Export Documentation and Shipment Support
We prepare export documentation and coordinate shipment arrangements to support international bakery equipment projects smoothly.
Factory and Quality Control
Direct Manufacturer, Not Just a Trading Company
Yucho Bakery Equipment manufactures its equipment directly rather than acting only as a trading intermediary, giving customers direct access to engineering and production teams.
In-House Manufacturing and Testing
Equipment is manufactured and tested in-house, allowing direct control over build quality and performance verification before shipment.
Line Testing Before Shipment
Each production line is tested prior to shipment to confirm performance against agreed specifications and reduce commissioning risk on site.
Support for Inspection and Certification
We support customer or third-party inspection requests and can assist with certification documentation required for different export markets.
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FAQs
What is the difference between a center-filled cake production line and a standard cake production line?
A standard cake line usually focuses on batter depositing and baking, and may not include filling and downstream product assembly. An automatic center-filled cake production line adds cooling, filling injection, alignment, stacking, cutting, and packaging, allowing finished filled cakes to be produced in one continuous process.
What products can this sandwich cake production line make?
The line is suited to filled sponge cakes, sandwich cakes, cream-filled snack cakes, layered cake products, roll cakes, and customized filled dessert products. Product size, filling type, and line configuration can be matched to your production requirements.
What is the production capacity of the line?
The YC-SC300 reference model reaches about 300 kg/h, producing 18,000 cake slices or 9,000 finished products per hour based on the sample product. Actual capacity may vary depending on product size, recipe, filling type, and final product format.
Can the filling volume be adjusted?
Yes. Filling volume can be set and adjusted through the touchscreen control system, allowing operators to maintain target filling weight and improve product consistency across production runs.
What types of fillings can the line handle?
The filling system is commonly used for cream fillings and can also be configured for fillings such as jam, depending on viscosity, deposit volume, and process requirements. Please share your filling details so we can recommend the right configuration.
Can the line be integrated with our existing equipment?
Yes. The line can be supplied as a complete turnkey system or as selected modules that connect with your existing mixing, baking, cooling, or packaging equipment, depending on your current production setup.
What information should we provide before getting a quotation?
We recommend sharing your target products, product size and weight, filling type, required production capacity, available installation space, and packaging requirements. If you already have existing equipment, it is also helpful to share your current line layout.
Do you provide installation guidance and after-sales support?
Yes. Our team provides technical support throughout the ordering process and can assist with installation guidance, operator training, commissioning support, and after-sales service after shipment.